The radius of a paper plate is 11.7 cm. Find the circumference to the nearest hundredth. (Use the button on your calculator as an approximation for 1.)

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details